Model comparison
Amazon Nova Experimental Chat 10 20 vs Gemma 4 26B A4B IT
Gemma 4 26B A4B IT is the stronger model overall, scoring 43.5 to 42.1 on the Noometry Index.
Last verified . 14 shared benchmarks.
GoogleSummary
- They share 14 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 2 categories and Gemma 4 26B A4B IT in 6 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemma 4 26B A4B IT leads 47.6 to 39.0.
- Gemma 4 26B A4B IT has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT | |
|---|---|---|
| Provider | Amazon | |
| Noometry Index | 42.1 | 43.5 |
| Released | — | 2026-04-02 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 33K |
| Input $ / M tokens | — | $0.0675 |
| Output $ / M tokens | — | $0.23 |
| Results tracked | 17 | 28 |
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Category by category
Coding Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 41.6 (#123), Gemma 4 26B A4B IT: 39.0 (#164)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Coding | 1412 | 1447 |
| LMArena WebDev | — | 1359 |
| SciCode | — | 40% |
| WeirdML | — | 35.2% |
| ALE-Bench | — | 927.17 |
Reasoning Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 28.4 (#106), Gemma 4 26B A4B IT: 21.8 (#213)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1439 |
| CritPt | — | 0% |
| Chess Puzzles | — | 6% |
| DTBench | — | 74.9% |
| LMCA | — | 29.7% |
| Epoch Capabilities Index | — | 141.85 |
Math Gemma 4 26B A4B IT leads
Amazon Nova Experimental Chat 10 20: 39.0 (#119), Gemma 4 26B A4B IT: 47.6 (#67)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Math | 1425 | 1470 |
| OTIS Mock AIME 2024-2025 | — | 82.2% |
Knowledge Gemma 4 26B A4B IT leads
Amazon Nova Experimental Chat 10 20: 38.5 (#144), Gemma 4 26B A4B IT: 45.7 (#85)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Expert | 1386 | 1447 |
| GPQA Diamond | — | 73.2% |
| Vectara Hallucination Rate | — | 5.2% |
Multimodal Not comparable
Amazon Nova Experimental Chat 10 20: —, Gemma 4 26B A4B IT: 40.6 (#46)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Vision | — | 1260 |
Multilingual Gemma 4 26B A4B IT leads
Amazon Nova Experimental Chat 10 20: 49.5 (#131), Gemma 4 26B A4B IT: 53.1 (#71)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Non-English | 1372 | 1421 |
| LMArena Chinese | 1404 | 1495 |
| LMArena French | 1425 | 1460 |
| LMArena Russian | 1371 | 1434 |
| LMArena Spanish | 1382 | 1417 |
| LMArena German | 1391 | — |
| LMArena Japanese | 1360 | — |
| LMArena Korean | 1324 | — |
Instruction Following Gemma 4 26B A4B IT leads
Amazon Nova Experimental Chat 10 20: 72.1 (#141), Gemma 4 26B A4B IT: 74.8 (#82)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Instruction Following | 1365 | 1420 |
Long Context Gemma 4 26B A4B IT leads
Amazon Nova Experimental Chat 10 20: 41.7 (#133), Gemma 4 26B A4B IT: 43.6 (#91)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Longer Query | 1370 | 1428 |
Writing & Preference Gemma 4 26B A4B IT leads
Amazon Nova Experimental Chat 10 20: 56.6 (#136), Gemma 4 26B A4B IT: 58.6 (#115)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Text | 1394 | 1434 |
| LMArena Creative Writing | 1318 | 1402 |
| LMArena Multi-Turn | 1364 | 1441 |
| EQ-Bench Creative Writing | — | 1305 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 20 better than Gemma 4 26B A4B IT?
Gemma 4 26B A4B IT is the stronger model overall, scoring 43.5 to 42.1 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 20 or Gemma 4 26B A4B IT better for coding?
Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 39.0 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 20 and Gemma 4 26B A4B IT share?
14 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Gemma 4 26B A4B IT has 28.